2025 Nautique GS20 | Reviews, Specs and Boats for Sale
About the 2025 Nautique GS20

The 2025 Nautique GS20 is a versatile 20 foot boat designed for families who want the perfect mix of waterski, wakeboard, and surf performance. As the most compact model in the GS Series, the GS20 is easy to handle and store while still delivering the high quality and advanced technology Nautique is known for. Its hybrid hull design draws from both the G Series and Ski Nautique, providing the ideal balance between soft slalom wakes and clean, powerful surf waves.

Power for the 2025 GS20 comes from PCM’s 6.2 liter engines, including the PCM ZZ5 rated at 355 horsepower and the PCM ZZ6 Direct Injection rated at 450 horsepower. These engines provide smooth power delivery, strong acceleration, and excellent fuel efficiency. The Nautique Surf System with Waveplate technology and the Nautique Configurable Running Surface allow riders to adjust wake and wave characteristics instantly. Whether you are skiing early in the morning or surfing in the afternoon, the GS20 delivers consistent, customizable performance across every session.

Inside, the GS20 offers seating for up to 12 people with a spacious layout that maximizes comfort and storage. Premium materials, SeaDek flooring, and Nautique’s ergonomic helm design make every outing enjoyable. The LINC Panoray touchscreen gives the driver full control of surf settings, lighting, and audio, while the JL Audio M6 sound system ensures clear, powerful music throughout the cockpit. Compact, efficient, and packed with features, the 2025 Nautique GS20 is the ideal all around boat for families who want it all in one package.

2025 Nautique GS20 Ratings

Wake/Wave:
0.0/5
Interior:
0.0/5
Build Quality:
0.0/5
Storage:
0.0/5
Rough Water Ride:
0.0/5
Overall:
0.0/5

Key Specifications

Length Overall: 20'
Length with Platform: 22'7
Beam: 100"
Draft: 30"
Weight: 4,700 lbs
Max Ballast: 1,700 lbs
Weight Capacity: 1,850 lbs
Seating Capacity: 12
Fuel Capacity: 39 Gallons
Engine Options:
PCM ZR4 400 hp/ 400 lb-ft
PCM ZZ5 355 hp/ 405 lb-ft
PCM ZZ6 450 hp/ 465 lb-ft

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Questions & Answers

What engines are available on the 2025 Nautique GS20?

The 2025 GS20 offers the PCM ZR4 400 hp/ 400 lb-ft as standad.  You can also opt for the PCM ZZ5 5.3L rated at 355 hp/ 405 lb-ft or the PCM ZZ6 6.2L Direct Injection rated at 450 horsepower and 465 lb-ft.

How long is the 2025 Nautique GS20?

The GS20 measures 20 feet in length with a 100 inch beam.

How many people can the 2025 GS20 seat?

It has seating for up to 12 passengers.

Is the 2025 Nautique GS20 good for skiing, surfing and wakeboarding?

This boat is capable of providing quality ski, surf and wakeboarding wakes with ballast and the NSS system.  

Where can I find the 2025 Nautique GS20 for sale?

You can find 2025 Nautique GS20 boats for sale on OnlyInboards as this link 2025 Nautique GS20 Boats For Sale